Explore "1Q84 Book 1: April - June" by Haruki Murakami on Textopian. Read with annotations and highlights.
Tengo thought about his brain. Lots of things made him do this.
The size of the human brain had increased four times over the past two and a half million years. In terms of weight, the brain occupied only two percent of the human body, but it consumed some forty percent of the body's total energy (according to a book he had recently read). Owing to the dramatic expansion of the brain, human beings had been able to acquire the concepts of time, space, and possibility.